423797022 has 40 divisors (see below), whose sum is σ = 1035952632. Its totient is φ = 128422800.

The previous prime is 423797009. The next prime is 423797027. The reversal of 423797022 is 220797324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423797027) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 117129 + ... + 120692.

Almost surely, 2^423797022 is an apocalyptic number.

423797022 is an abundant number, since it is smaller than the sum of its proper divisors (612155610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423797022 is a wasteful number, since it uses less digits than its factorization.

423797022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237846 (or 237837 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 423797022 is about 20586.3309504146. The cubic root of 423797022 is about 751.1372506763.

The spelling of 423797022 in words is "four hundred twenty-three million, seven hundred ninety-seven thousand, twenty-two".